There is one solution that the intersecting lines have cause two solution doesn't have the same slope.
Answer:
a)59.125, b)67.5, c)None
Step-by-step explanation:
Mean = All values added up and divided by the number of values
Median = Put all numbers in order from least to most and use the middle one, if there are two, use the mean of those two
. The middle ones are 60 & 75 so
Mode = The number that repeats more times. In this case none of them repeat.
The coordinate (2,20) indicates that he rode 20 miles in 2 hours
We have the following expression
This is equivalent to
Since
we have that
Therefore, the answer is the second option from top to bottom.
The unknown variables are how many tickets are being bought and the total.
t=tickets
x=total
44t+12=x